Table 2.
Photophysical, thermal, and surface properties of doped films
| 2 wt% ν-DABNA-doped film | Tgc (°C) | Tdd (°C) | RMSe (nm) | |||||
|---|---|---|---|---|---|---|---|---|
| θ//a (%) | PLQY | τd b (μs) | λmax/FWHM (nm) | kRISC (105 s−1) | ||||
| TDBA-Ph | 84 | 0.82 | 2.99 | 469/18 | 2.25 | 62 | 255 | 1.65 |
| mTDBA-Ph | 78 | 0.93 | 2.76 | 469/18 | 3.13 | 58 | 230 | 1.42 |
| mTDBA-2Ph | 86 | 0.86 | 1.86 | 468/18 | 3.98 | 93 | 262 | 1.78 |
| TDBA-Si | 91 | 0.82 | 0.96 | 469/18 | 7.01 | 130 | 324 | 0.37 |
| mTDBA-Si | 88 | 0.94 | 1.93 | 469/18 | 4.58 | 122 | 348 | 0.47 |
| mTDBA-2Si | 89 | 0.92 | 0.98 | 468/18 | 8.64 | 180 | 403 | 0.66 |
aHorizontal transient dipole orientation ratio.
bDelayed lifetime calculated by photoluminescence decay.
cGlass transition temperature.
dDecomposition temperature.
eRoot mean square roughness measured by atomic force microscopy (AFM).